Detection Zone; Series Connection - Omron F3SN-A Series Instruction Manual

1-2-8 Detection zone

[Protective height]
F3SN-A
Other series
[Beam centre-line mark]
The two lines marked at the centre of the cap indicate the centre of the beam (See the figure shown below).
This position is a reference line for measuring safety distance. Use the line closer to the hazardous area as
a reference line for the safety distance.

1-2-9 Series connection

Light curtains can be connected in series using the types supplied with the connector for the series
connection as shown in the figure below. Both the stand-alone type and the series connection type can be
used for the light curtains located at the top end. (The F3SN-A
F3SN-A
When any beam of the light curtains connected in series is interrupted, both the OSSD outputs go to the
OFF-state. The LED indicators for each light curtain are individually lit.
• No. of series connected light curtains: Up to 3 sets
• No. of beams: Up to 240 beams
• Length of the series connection cable: 3 m max.
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P14 series : Protective height = Total length of the optical cover
: Protective height = Total length of the light curtain
Beam centre-line mark
F3SN-A P14 series Other series
P series only.)
Series connection
type
Emitter
Series connection
Emitter cable
F39-JCR2B-L
F39-JC1B-L
or F39-JC3B-L
Emitter
Emitter cable
F39-JC A-L
Section 1 Description
Safety distance
1 mm
Harzardous area
P series can connect with the
Receiver
Series connection
Receiver cable
F39-JCR2B-D
F39-JC1B-D
or F39-JC3B-D
Receiver
Receiver cable
F39-JC A-D
B-5